<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        div {
            width: 100px;
            height: 100px;
            border: 1px solid red;
        }

        /*行内元素含内块元素都攻占一行*/
        span {
            border: 1px solid blue;
            width: 100px;
            height: 100px
            /*行内元素默认不能修改宽高，当时可以把元素的显示方式改掉*/;
            display: block;
        }

        img {
            width: 150px;
            height: 100px;
            /*影藏元素*/
            display: none;
        }
        a{
            background-color: #0aa1ed;
            width: 132px;
            height: 40px;
            /*行内元素不能修改宽高，改成会计或行内块才能修改*/
            display: block;
            text-align: center;
            line-height: 40px;
            color: white;
            text-decoration: none;
            border-radius: 2px;/*设置圆角*/
            font-size: 20px;
        }
    </style>
</head>
<body>

<p>
    <a href="http://doc.canglaoshi.org/tstore_v1/web/product_details.html">查看详情</a>
</p>


<div>div1</div>
<div>div2</div>
<div>div3</div>
<span>span1</span>
<span>span2</span>
<span>span3</span>
<img src="../day01/abc/1.jpeg" alt="">
<img src="../day01/abc/1.jpeg" alt="">
<img src="../day01/abc/1.jpeg" alt="">
</body>
</html>